Ext.define('AccordionListExample.store.Task', {extend:'Ext.data.TreeStore',requires:['AccordionListExample.model.Task'],

    config: {
        defaultRootProperty: 'items',
        model: 'AccordionListExample.model.Task',
        proxy: {
            type: 'ajax',
            url: 'js/Accordion/example/app/store/menuData.json'
        }
    }
});
